MPEC 2006-H56 : 2006 HW51
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M.P.E.C. 2006-H56 Issued 2006 Apr. 28, 14:16 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Commission 20 of the International Astronomical Union by the
Minor Planet Center, Smithsonian Astrophysical Observatory,
Cambridge, MA 02138, U.S.A.
Supported in part by the Brinson Foundation
Supported in part by the TABASGO Foundation
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2006 HW51
Observations:
K06H51W* C2006 04 23.48710 09 38 29.94 -37 16 47.3 17.5 V EH056E12
K06H51W C2006 04 23.50306 09 38 30.44 -37 16 30.6 17.4 V EH056E12
K06H51W C2006 04 23.55873 09 38 32.18 -37 15 34.7 17.6 V EH056E12
K06H51W C2006 04 23.55978 09 38 32.16 -37 15 33.7 17.8 V EH056E12
K06H51W C2006 04 23.56074 09 38 32.20 -37 15 32.0 17.8 V EH056E12
K06H51W C2006 04 23.56480 09 38 32.32 -37 15 28.4 17.8 V EH056E12
K06H51W C2006 04 23.56534 09 38 32.37 -37 15 28.0 17.8 V EH056E12
K06H51W C2006 04 23.56588 09 38 32.31 -37 15 27.6 17.7 V EH056E12
K06H51W C2006 04 24.14545 09 38 51.62 -37 05 49.4 17.8 R EH056854
K06H51W C2006 04 24.15216 09 38 51.76 -37 05 42.2 17.8 R EH056854
K06H51W C2006 04 24.15887 09 38 52.00 -37 05 36.4 17.9 R EH056854
K06H51W C2006 04 24.36456 09 38 58.94 -37 02 05.5 17.4 R EH056423
K06H51W C2006 04 24.37671 09 38 59.35 -37 01 53.1 17.4 R EH056423
K06H51W C2006 04 24.38887 09 38 59.74 -37 01 41.0 17.5 R EH056423
K06H51W C2006 04 25.56046 09 39 40.06 -36 41 58.7 17.6 R EH056423
K06H51W C2006 04 25.57383 09 39 40.53 -36 41 44.9 17.5 R EH056423
K06H51W C2006 04 26.44459 09 40 12.38 -36 27 05.8 18.0 V EH056E12
K06H51W C2006 04 26.44594 09 40 12.42 -36 27 04.0 EH056E12
K06H51W C2006 04 26.44727 09 40 12.45 -36 27 03.1 EH056E12
K06H51W C2006 04 26.44861 09 40 12.53 -36 27 01.7 EH056E12
K06H51W C2006 04 26.45457 09 40 12.68 -36 26 55.3 16.7 R EH056423
K06H51W C2006 04 26.49103 09 40 13.99 -36 26 18.3 17.5 R EH056423
K06H51W C2006 04 27.12366 09 40 37.93 -36 15 41.2 17.8 R EH056734
K06H51W C2006 04 27.12660 09 40 38.06 -36 15 37.9 17.7 R EH056734
K06H51W C2006 04 27.12954 09 40 38.17 -36 15 35.2 17.7 R EH056734
K06H51W C2006 04 27.37331 09 40 47.63 -36 11 24.1 16.9 R EH056423
K06H51W C2006 04 27.38182 09 40 47.93 -36 11 16.2 17.4 R EH056423
K06H51W C2006 04 27.41927 09 40 49.29 -36 10 38.1 EH056E12
K06H51W C2006 04 27.43035 09 40 49.80 -36 10 27.2 17.3 R EH056423
K06H51W C2006 04 27.44068 09 40 50.16 -36 10 15.7 17.4 V EH056E12
K06H51W C2006 04 27.45245 09 40 50.59 -36 10 04.5 17.7 V EH056E12
K06H51W C2006 04 27.45395 09 40 50.64 -36 10 02.4 17.5 R EH056423
K06H51W C2006 04 27.46419 09 40 51.02 -36 09 52.1 17.5 V EH056E12
K06H51W C2006 04 27.47590 09 40 51.49 -36 09 40.1 17.8 V EH056E12
K06H51W C2006 04 27.49811 09 40 52.28 -36 09 17.2 17.6 R EH056423
K06H51W C2006 04 28.08693 09 41 15.63 -35 59 23.6 17.3 R EH056H36
K06H51W C2006 04 28.09138 09 41 15.78 -35 59 18.0 17.0 R EH056H36
Observer details:
423 North Ryde. Observer S. G. McAndrew. 0.20-m f/4 hyperbolic astrograph
+ CCD.
734 Farpoint Observatory. Observer G. Hug. Measurer D. Tibbets. 0.7-m
reflector + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
E12 Siding Spring Survey. Observers G. J. Garradd, R. H. McNaught. Measurers
E. C. Beshore, E. J. Christensen, G. J. Garradd, A. R. Gibbs, A. D. Grauer,
R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught. 0.5-m Uppsala
Schmidt + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.30-m
Schmidt-Cassegrain + CCD.
Orbital elements:
2006 HW51
Epoch 2006 Apr. 15.0 TT = JDT 2453840.5 MPC
M 358.41533 (2000.0) P Q
n 0.00950889 Peri. 0.30021 -0.62364098 +0.56336002
a 22.0656202 Node 231.20144 -0.71864721 -0.68598487
e 0.9015164 Incl. 44.05664 -0.30760058 +0.46048913
P 104 H 12.9 G 0.15
From 37 observations 2006 Apr. 23-28. E-assumed.
Ephemeris:
2006 HW51 a,e,i = 22.07, 0.90, 44 q = 2.1731
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2006 04 25 09 39.34 -36 51.4 2.164 2.754 115.7 19.2 17.8
2006 05 05 09 46.55 -34 02.2 2.160 2.692 111.0 20.5 17.7
2006 05 15 09 56.45 -31 15.2 2.170 2.632 105.8 21.7 17.7
2006 05 25 10 08.70 -28 36.0 2.192 2.574 100.3 22.8 17.7
2006 06 04 10 22.98 -26 08.7 2.225 2.519 94.6 23.7 17.8
2006 06 14 10 38.96 -23 56.3 2.268 2.467 88.9 24.3 17.8
2006 06 24 10 56.36 -21 59.8 2.319 2.418 83.1 24.7 17.8
2006 07 04 11 14.93 -20 19.8 2.376 2.373 77.4 24.7 17.8
2006 07 14 11 34.42 -18 55.6 2.439 2.331 71.8 24.5 17.8
2006 07 24 11 54.67 -17 45.9 2.506 2.294 66.3 23.9 17.8
2006 08 03 12 15.52 -16 49.1 2.575 2.261 60.9 23.1 17.8
Timothy B. Spahr (C) Copyright 2006 MPC M.P.E.C. 2006-H56
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